136 lines
5.0 KiB
C
136 lines
5.0 KiB
C
#ifndef EXT2_PROTO_H
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#define EXT2_PROTO_H
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/* Function prototypes. */
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/* Structs used in prototypes must be declared as such first. */
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struct buf;
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struct filp;
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struct inode;
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struct super_block;
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/* balloc.c */
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_PROTOTYPE( void discard_preallocated_blocks, (struct inode *rip) );
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_PROTOTYPE( block_t alloc_block, (struct inode *rip, block_t goal) );
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_PROTOTYPE( void free_block, (struct super_block *sp, bit_t bit) );
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/* cache.c */
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_PROTOTYPE( void buf_pool, (int bufs) );
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_PROTOTYPE( void flushall, (dev_t dev) );
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_PROTOTYPE( struct buf *get_block, (dev_t dev, block_t block,int only_search));
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_PROTOTYPE( void invalidate, (dev_t device) );
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_PROTOTYPE( void put_block, (struct buf *bp, int block_type) );
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_PROTOTYPE( void set_blocksize, (unsigned int blocksize) );
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_PROTOTYPE( void rw_scattered, (dev_t dev,
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struct buf **bufq, int bufqsize, int rw_flag) );
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/* device.c */
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_PROTOTYPE( int block_dev_io, (int op, dev_t dev, endpoint_t proc_e,
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void *buf, u64_t pos, size_t bytes) );
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_PROTOTYPE( int dev_open, (endpoint_t driver_e, dev_t dev, endpoint_t proc_e,
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int flags) );
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_PROTOTYPE( void dev_close, (endpoint_t driver_e, dev_t dev) );
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_PROTOTYPE( int fs_new_driver, (void) );
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/* ialloc.c */
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_PROTOTYPE( struct inode *alloc_inode, (struct inode *parent, mode_t bits));
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_PROTOTYPE( void free_inode, (struct inode *rip) );
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/* inode.c */
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_PROTOTYPE( void dup_inode, (struct inode *ip) );
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_PROTOTYPE( struct inode *find_inode, (dev_t dev, ino_t numb) );
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_PROTOTYPE( int fs_putnode, (void) );
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_PROTOTYPE( void init_inode_cache, (void) );
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_PROTOTYPE( struct inode *get_inode, (dev_t dev, ino_t numb) );
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_PROTOTYPE( void put_inode, (struct inode *rip) );
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_PROTOTYPE( void update_times, (struct inode *rip) );
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_PROTOTYPE( void rw_inode, (struct inode *rip, int rw_flag) );
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/* link.c */
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_PROTOTYPE( int fs_ftrunc, (void) );
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_PROTOTYPE( int fs_link, (void) );
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_PROTOTYPE( int fs_rdlink, (void) );
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_PROTOTYPE( int fs_rename, (void) );
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_PROTOTYPE( int fs_unlink, (void) );
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_PROTOTYPE( int truncate_inode, (struct inode *rip, off_t len) );
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/* misc.c */
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_PROTOTYPE( int fs_flush, (void) );
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_PROTOTYPE( int fs_sync, (void) );
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/* mount.c */
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_PROTOTYPE( int fs_mountpoint, (void) );
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_PROTOTYPE( int fs_readsuper, (void) );
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_PROTOTYPE( int fs_unmount, (void) );
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/* open.c */
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_PROTOTYPE( int fs_create, (void) );
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_PROTOTYPE( int fs_inhibread, (void) );
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_PROTOTYPE( int fs_mkdir, (void) );
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_PROTOTYPE( int fs_mknod, (void) );
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_PROTOTYPE( int fs_slink, (void) );
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/* path.c */
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_PROTOTYPE( int fs_lookup, (void) );
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_PROTOTYPE( struct inode *advance, (struct inode *dirp,
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char string[NAME_MAX + 1], int chk_perm));
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_PROTOTYPE( int search_dir, (struct inode *ldir_ptr,
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char string [NAME_MAX + 1], ino_t *numb, int flag,
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int check_permissions, int ftype) );
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/* protect.c */
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_PROTOTYPE( int fs_chmod, (void) );
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_PROTOTYPE( int fs_chown, (void) );
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_PROTOTYPE( int fs_getdents, (void) );
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_PROTOTYPE( int forbidden, (struct inode *rip, mode_t access_desired) );
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_PROTOTYPE( int read_only, (struct inode *ip) );
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/* read.c */
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_PROTOTYPE( int fs_breadwrite, (void) );
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_PROTOTYPE( int fs_readwrite, (void) );
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_PROTOTYPE( void read_ahead, (void) );
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_PROTOTYPE( block_t read_map, (struct inode *rip, off_t pos) );
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_PROTOTYPE( block_t rd_indir, (struct buf *bp, int index) );
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/* stadir.c */
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_PROTOTYPE( int fs_fstatfs, (void) );
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_PROTOTYPE( int fs_stat, (void) );
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_PROTOTYPE( int fs_statvfs, (void) );
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/* super.c */
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_PROTOTYPE( unsigned int get_block_size, (dev_t dev) );
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_PROTOTYPE( struct super_block *get_super, (dev_t dev) );
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_PROTOTYPE( int read_super, (struct super_block *sp) );
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_PROTOTYPE( void write_super, (struct super_block *sp) );
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_PROTOTYPE( struct group_desc* get_group_desc, (unsigned int bnum) );
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/* time.c */
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_PROTOTYPE( int fs_utime, (void) );
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/* utility.c */
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_PROTOTYPE( time_t clock_time, (void) );
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_PROTOTYPE( unsigned conv2, (int norm, int w) );
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_PROTOTYPE( long conv4, (int norm, long x) );
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_PROTOTYPE( void mfs_nul_f, (char *file, int line, char *str,
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unsigned int len, unsigned int maxlen) );
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_PROTOTYPE( int min, (unsigned int l, unsigned int r) );
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_PROTOTYPE( int no_sys, (void) );
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_PROTOTYPE( void sanitycheck, (char *file, int line) );
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#define SANITYCHECK sanitycheck(__FILE__, __LINE__)
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_PROTOTYPE( int ansi_strcmp, (register const char* ansi_s,
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register const char *s2,
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register size_t ansi_s_length) );
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_PROTOTYPE( bit_t setbit, (bitchunk_t *bitmap, bit_t max_bits,
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unsigned int word));
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_PROTOTYPE( bit_t setbyte, (bitchunk_t *bitmap, bit_t max_bits,
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unsigned int word));
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_PROTOTYPE( int unsetbit, (bitchunk_t *bitmap, bit_t bit) );
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/* write.c */
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_PROTOTYPE( struct buf *new_block, (struct inode *rip, off_t position) );
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_PROTOTYPE( void zero_block, (struct buf *bp) );
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_PROTOTYPE( int write_map, (struct inode *, off_t, block_t, int) );
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#endif /* EXT2_PROTO_H */
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